• 非接觸式測(cè)量• 線性范圍5-50mm• 高精度,50μm (過采樣)• 高穩(wěn)定性的碳粒子電極• 溫度補(bǔ)償• 不受強(qiáng)磁場(chǎng)、震動(dòng)、沉積物的影響• 絕緣DC/DC供電• 光隔離的0-20mA或4-20mA輸出• 可選電壓輸出,與監(jiān)測(cè)器工作• 安裝方便小型面AGS空氣間隙傳感器是一種非接觸電容式位置測(cè)量傳感器,設(shè)計(jì)用于水輪發(fā)電機(jī)、大型電機(jī)的間隙監(jiān)測(cè)。該空氣間隙傳感器系統(tǒng)由AGS感應(yīng)元件(帶1米整體三軸電纜)、前置放大器和AGSC信號(hào)處理單元組成。AGSC信號(hào)處理單元安裝于防水工業(yè)防護(hù)箱內(nèi),以滿足在惡劣環(huán)境下的使用要求。為便于與監(jiān)測(cè)系統(tǒng)集成,AGSC信號(hào)處理單元設(shè)計(jì)有自己的DC/DC絕緣供電,及光隔離器的模擬量信號(hào)輸出。同時(shí),當(dāng)時(shí)用戶/現(xiàn)場(chǎng)有專用的氣隙監(jiān)測(cè)模塊(如Sentry或Sentry G3監(jiān)測(cè)保護(hù)系統(tǒng))時(shí),AGSC信號(hào)處理單元可選輸出實(shí)測(cè)的電壓信號(hào),作為氣隙監(jiān)測(cè)模塊的輸入。AGS系列空氣間隙傳感器技術(shù)規(guī)格AGS傳感器探頭探頭尺寸:AGS-3.5 ................................................................236×32×1.8mm,電纜直徑3.5mmAGS-3.5-2 .............................................................295×45×2mm,電纜直徑3.5mm電纜.........................................................................................1米整體三軸電纜,0~8米多芯屏蔽延伸電纜線性范圍:AGS-3.5 ................................................................5~25mm,與AGSC-25工作時(shí)AGS-3.5-2 .............................................................10~50mm,與AGSC-50工作時(shí)磁通量密度...............................................................................1.8T最大運(yùn)行溫度................................................................................. 0ºC ~ +125°C相對(duì)濕度................................................................................. 95%非凝結(jié)環(huán)境限制 ................................................................................ 不受強(qiáng)磁場(chǎng)、震動(dòng)、沉積物、油氣等影響重量(含電纜).............................................................................330克 (名義)AGSC信號(hào)處理單元AGSC-25配套探頭 ................................................................................. AGS-3.5線性范圍 ................................................................................. 5~25mm測(cè)量允差 ................................................................................. <±1%,當(dāng)15mm距離時(shí)可重復(fù)性 ................................................................................. 優(yōu)于±0.3%線性誤差 ................................................................................. <+/-1.5%靈敏度 ..................................................................................... 0.8mA/mm,或333mV/mm輸出 電極外形 ....................................................... 0~20mA (4mA=5mm),光隔離或0~10V(500歐姆端接電阻時(shí))可選 ……….. 4~20mA (4mA=0mm)或2~10V(500歐姆端接電阻時(shí))可選 ……….. 333mV/mm 電壓輸出,與Sentry或Sentry G3工作最小間隙(可選)...........................................0~20mA (4mA=5mm),光隔離或0~10V(500歐姆端接電阻時(shí))可選 ……….. 4~20mA (4mA=0mm),光隔離或2~10V(500歐姆端接電阻時(shí))可選 ……….. 333mV/mm 電壓輸出,與Sentry或Sentry G3工作典型頻響 ................................................................................. DC~1kHz (-3dB)電源輸入 ................................................................................. +24Vdc,±10%,0.15A最大(絕緣的)預(yù)熱時(shí)間 ................................................................................. 10~15分鐘運(yùn)行溫度 ................................................................................. 0~55°C存貯溫度 ................................................................................. -20~85°C存貯溫度 ................................................................................. -20~85°C相對(duì)濕度 ................................................................................. 95%非凝結(jié)抗震動(dòng)等級(jí) ............................................................................... IEC 68 2.27,5g峰值,10Hz~150Hz抗沖擊等級(jí) ............................................................................... IEC 68 2.27,15g峰值,11ms機(jī)械尺寸 ................................................................................. 220×120× 80mm(不包括電纜引線)殼體防護(hù)等級(jí) ...........................................................................IP66重量.........................................................................................1500克AGS系列空氣間隙傳感器AGSC-50配套探頭 ................................................................................. AGS-3.5-2線性范圍 ................................................................................. 10~50mm測(cè)量允差 ................................................................................. <±1%,當(dāng)30mm距離時(shí)可重復(fù)性 ................................................................................. 優(yōu)于±0.3%線性誤差 ................................................................................. <+/-1.5%靈敏度 ..................................................................................... 0.4mA/mm,167mV/mm輸出 電極外形 ....................................................... 0~20mA (4mA=10mm),光隔離或0~10V(500歐姆端接電阻時(shí))可選 ……….. 4~20mA (4mA=0mm)或2~10V(500歐姆端接電阻時(shí))可選 ……….. 167mV/mm 電壓輸出,與Sentry或Sentry G3工作最小間隙(可選)...........................................0~20mA (4mA=10mm),光隔離或0~10V(500歐姆端接電阻時(shí))可選 ……….. 4~20mA (4mA=0mm),光隔離或2~10V(500歐姆端接電阻時(shí))可選 ……….. 167mV/mm 電壓輸出,與Sentry或Sentry G3工作典型頻響 ................................................................................. DC~1kHz (-3dB)電源輸入 ................................................................................. +24Vdc,±10%,0.15A最大(絕緣的)預(yù)熱時(shí)間 ................................................................................. 10~15分鐘運(yùn)行溫度 ................................................................................. 0~55°C存貯溫度 ................................................................................. -20~85°C存貯溫度 ................................................................................. -20~85°C相對(duì)濕度 ................................................................................. 95%非凝結(jié)抗震動(dòng)等級(jí) ............................................................................... IEC 68 2.27,5g峰值,10Hz~150Hz抗沖擊等級(jí) ............................................................................... IEC 68 2.27,15g峰值,11ms機(jī)械尺寸 ................................................................................. 220×120× 80mm(不包括電纜引線)殼體防護(hù)等級(jí) ...........................................................................IP66重量.........................................................................................1500克